Hi george and welcome-not exactly sure what you are looking for but here are some links for tools and fasteners-
http://www.microfasteners.com/catalog/products/TNM.cfm
http://www.microfasteners.com/catalog/products/MSC.cfm
http://www.microfasteners.com/catalog/products/SSC.cfm
There are lots of places that sell tools and small fasteners. this is just a few. If you need help finding anything special just ask. Lots of good info on this site.